<div class="panel panel-success">
  <div class="panel-heading">
    <h4><span class="glyphicon glyphicon-lock"></span> 登录</h4>
  </div>
  <div class="panel-body">

    <%= form_for(:session, url: sessions_login_path, method: :post, html: {role: 'form'}) do |f| %>
        <div class="form-group">
          <%= f.label :email, "账号密码登陆" %>
          <div class="input-group">
            <div class="input-group-addon"><span class="glyphicon glyphicon-envelope"></span></div>
            <%= f.email_field :email, class: 'form-control', placeholder: "输入邮箱" %>
          </div>
        </div>

        <div class="form-group">
          <div class="input-group">
            <div class="input-group-addon"><span class="glyphicon glyphicon-lock"></span></div>
            <%= f.password_field :password, class: 'form-control', placeholder: "输入密码" %>
          </div>
        </div>

        <div class="checkbox">
          <label><%= f.check_box :remember_me %>记住我</label>
        </div>

        <%= button_tag(type: "submit", class: "btn btn-success btn-block") do %>
            <span class="glyphicon glyphicon-off"></span>登陆
        <% end %>

    <% end %>
  </div>

  <div class="panel-footer">
    <p>没有账号?
      <%= link_to "注册", new_user_path %>
    </p>
  </div>
</div>
